Diatomite yog tsim los ntawm amorphous SiO2 thiab muaj me ntsis Fe2O3, CaO, MgO, Al2O3 thiab cov organic impurities. Diatomite feem ntau yog daj daj lossis grey daj, mos, porous thiab lub teeb. Nws feem ntau siv rau hauv kev lag luam ua cov khoom siv rwb thaiv tsev thermal, cov khoom siv lim, cov khoom siv abrasive, cov khoom siv dej iav raw, tus neeg sawv cev decolorizing, diatomite lim pab, catalyst carrier, thiab lwm yam. Daim ntawv thov ntawm diatomite industrial filler yog kev ua liaj ua teb thiab kev lag luam tshuaj: hmoov ntub, tshuaj tua kab hauv av qhuav, tshuaj tua kab hauv teb thiab ntau yam tshuaj tua kab mob.
Cov txiaj ntsig ntawm kev siv diatomite 1: tus nqi pH nruab nrab, tsis muaj tshuaj lom, kev ua haujlwm zoo ntawm kev ncua, kev ua haujlwm adsorption muaj zog, qhov hnyav me me, tus nqi nqus roj ntawm 115%, qhov zoo ntawm 325 mesh - 500 mesh, kev sib xyaw zoo sib xws, tsis muaj kev txhaws ntawm cov kav dej ua liaj ua teb thaum siv, tuaj yeem ua lub luag haujlwm hauv cov av noo, av xoob, ntev lub sijhawm ntawm cov chiv ua haujlwm, thiab txhawb kev loj hlob ntawm cov qoob loo. Kev lag luam chiv sib xyaw: cov chiv sib xyaw rau cov txiv hmab txiv ntoo, zaub, paj thiab lwm yam qoob loo. Cov txiaj ntsig ntawm kev siv diatomite: kev ua haujlwm adsorption muaj zog, qhov hnyav me me, qhov zoo sib xws, tus nqi pH nruab nrab, tsis muaj tshuaj lom, thiab kev sib xyaw zoo sib xws. Diatomite tuaj yeem siv ua chiv zoo los txhawb kev loj hlob ntawm cov qoob loo thiab txhim kho av. Kev lag luam roj hmab: cov khoom sau rau hauv ntau yam khoom siv roj hmab, xws li lub log tsheb, cov kav roj hmab, V-siv, roj hmab dov, siv conveyor, tsheb lev, thiab lwm yam. Qhov zoo ntawm diatomite daim ntawv thov: nws tuaj yeem txhim kho qhov rigidity thiab lub zog ntawm cov khoom, nrog rau qhov ntim sedimentation txog li 95%, thiab tuaj yeem txhim kho kev ua tau zoo ntawm cov khoom hais txog kev tiv thaiv kub, hnav tsis kam, khaws cia kub, laus tsis kam thiab lwm yam tshuaj lom neeg. Kev lag luam rwb thaiv tsev thermal: txheej rwb thaiv tsev ru tsev, cib rwb thaiv tsev thermal, calcium silicate thermal rwb thaiv tsev khoom, porous thee ncuav mog qab zib cub tawg, suab rwb thaiv tsev, rwb thaiv tsev thermal thiab tiv thaiv hluav taws kub kho kom zoo nkauj phaj thiab lwm yam rwb thaiv tsev thermal, rwb thaiv tsev thermal thiab suab rwb thaiv tsev tsev cov ntaub ntawv, phab ntsa suab rwb thaiv tsev kho kom zoo nkauj phaj, vuas pem teb, cov khoom ceramic, thiab lwm yam;
Cov txiaj ntsig ntawm kev siv diatomite 2: diatomite yuav tsum siv ua cov khoom ntxiv rau hauv cement. Ntxiv 5% diatomite rau hauv kev tsim cement tuaj yeem txhim kho lub zog ntawm ZMP, thiab SiO2 hauv cement tuaj yeem ua haujlwm, uas tuaj yeem siv ua cement cawm. Kev lag luam yas: cov khoom yas muaj sia nyob, cov khoom yas hauv tsev, yas ua liaj ua teb, qhov rai thiab qhov rooj yas, ntau yam yeeb nkab yas, thiab lwm yam khoom yas sib dua thiab hnyav.
Cov txiaj ntsig ntawm kev siv diatomite 3: Nws muaj kev nthuav dav zoo heev, muaj zog cuam tshuam siab, muaj zog tensile, tsim kua muag, lub teeb thiab mos, zoo sab hauv abrasion, thiab zoo compressive zog. Kev lag luam ntawv: ntawv chaw ua haujlwm, ntawv kev lag luam thiab lwm yam ntawv; Cov txiaj ntsig ntawm kev siv diatomite: lub teeb thiab mos, nrog fineness xws li 120 mesh txog 1200 mesh. Kev ntxiv ntawm diatomite tuaj yeem ua rau daim ntawv du, lub teeb hauv qhov hnyav, zoo hauv lub zog, txo qhov nthuav dav los ntawm kev hloov pauv av noo, kho qhov sib xyaw hauv ntawv luam yeeb, tsis muaj kev phiv tshuaj lom, thiab txhim kho qhov meej ntawm cov lim dej hauv ntawv lim, thiab ua kom nrawm dua qhov lim dej. Kev lag luam xim thiab txheej: rooj tog, xim chaw ua haujlwm, xim tsev, tshuab, xim khoom siv hauv tsev, roj luam ntawv number case, asphalt meter, xim tsheb thiab lwm yam xim thiab txheej fillers;
Cov txiaj ntsig ntawm kev siv diatomite 4: tus nqi pH nruab nrab, tsis muaj tshuaj lom, qhov zoo ntawm 120 txog 1200 mesh, lub teeb thiab mos, nws yog cov khoom zoo hauv cov xim. Kev lag luam pub: cov khoom ntxiv rau npua, qaib, os, geese, ntses, noog, cov khoom hauv dej thiab lwm yam pub. Cov txiaj ntsig ntawm kev siv diatomite: Tus nqi PH yog nruab nrab thiab tsis muaj tshuaj lom, hmoov av diatomite muaj cov qauv pore tshwj xeeb, lub teeb thiab mos, porosity loj, kev ua haujlwm adsorption muaj zog, lub teeb thiab mos xim, tuaj yeem sib npaug hauv cov pub, thiab tuaj yeem sib xyaw nrog cov khoom noj, tsis yooj yim rau kev sib cais thiab sib cais, tsiaj txhu thiab nqaij qaib tuaj yeem txhawb kev zom zaub mov tom qab noj mov, thiab tuaj yeem nqus cov kab mob hauv txoj hnyuv ntawm tsiaj txhu thiab nqaij qaib thiab tom qab ntawd tso lawv tawm, txhawb lub cev, thiab ua lub luag haujlwm hauv kev txhawb nqa cov leeg thiab pob txha, Cov dej zoo ntawm cov khoom hauv dej hauv pas dej ntses ua kom pom tseeb, thiab huab cua permeability zoo, thiab tus nqi ciaj sia ntawm cov khoom hauv dej tau zoo dua. Kev lag luam polishing thiab kev sib txhuam: kev polishing nres pad hauv tsheb, hlau phaj, rooj tog ntoo, iav, thiab lwm yam; Cov txiaj ntsig ntawm kev siv diatomite: kev ua haujlwm lubricating muaj zog. Kev lag luam tawv thiab tawv dag: ntau hom tawv xws li cov khoom tawv dag.
Cov txiaj ntsig ntawm kev siv diatomite: 5. Cov khoom siv zoo nrog cov tshuaj pleev thaiv hnub muaj zog, mos thiab lub teeb, thiab tuaj yeem tshem tawm cov pa phem ntawm cov khoom ua npuas ncauj: lub peev xwm sib dua, PH tus nqi nruab nrab, tsis muaj tshuaj lom, mos thiab du hmoov, lub zog zoo, tshuaj pleev thaiv hnub thiab tiv taus kub siab. Diatomite yog siv rau hauv kev txheej, pleev xim, kev kho dej phwj thiab lwm yam lag luam.
Tshem tawm cov txiaj ntsig tseem ceeb ntawm kev kho cov kab lus no
Cov khoom siv ntxiv rau txheej diatomite, nrog rau qhov porosity loj, kev nqus tau zoo, kev ruaj khov tshuaj lom neeg, kev hnav tsis kam, kev tiv taus kub thiab lwm yam ntxwv, tuaj yeem muab kev ua tau zoo ntawm qhov chaw, kev sib raug zoo, kev tuab thiab txhim kho kev nplaum rau txheej. Vim nws qhov ntim loj ntawm qhov pores, nws tuaj yeem ua rau lub sijhawm qhuav ntawm cov zaj duab xis txheej luv dua. Nws kuj tseem tuaj yeem txo cov resin thiab txo tus nqi. Cov khoom no suav hais tias yog ib hom hmoov pleev xim zoo nrog kev ua tau zoo ntawm tus nqi. Nws tau siv dav hauv cov av diatom uas yog dej ua los ntawm cov khoom siv los ntawm ntau lub tuam txhab tsim xim loj hauv ntiaj teb.
Quav tsis muaj tshuaj lom
Muaj ntau cov txheej txheem tshiab rau sab hauv tsev thiab sab nraum zoov thiab cov ntaub ntawv kho kom zoo nkauj uas muaj diatomite ua cov khoom siv raw tau nyiam los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws. Hauv Suav teb, diatomite yog cov khoom siv ntuj tsim rau kev tsim cov txheej txheem sab hauv tsev thiab sab nraum zoov. Nws tsis muaj cov tshuaj lom neeg. Ntxiv nrog rau nws cov yam ntxwv tsis kub hnyiab, tiv thaiv suab nrov, tiv thaiv dej, lub teeb thiab rwb thaiv tsev kub, nws kuj muaj cov haujlwm ntawm dehumidification, deodorization, thiab purification ntawm huab cua sab hauv tsev. Nws yog cov khoom siv zoo heev rau kev tiv thaiv ib puag ncig sab hauv tsev thiab sab nraum zoov.
Diatom yog ib hom algae uas tshwm sim thawj zaug hauv ntiaj teb. Nws nyob hauv dej hiav txwv lossis dej pas dej, thiab nws cov duab me heev, feem ntau tsuas yog ob peb microns txog kaum microns. Diatoms tuaj yeem ua photosynthesis thiab tsim cov organic. Lawv feem ntau loj hlob thiab rov tsim dua ntawm qhov nrawm zoo kawg nkaus. Nws cov seem tau tso rau hauv diatomite. Diatomite feem ntau yog tsim los ntawm silicic acid, nrog ntau lub qhov hws ntawm qhov chaw, uas tuaj yeem nqus thiab rhuav tshem cov ntxhiab tsw hauv huab cua, thiab muaj cov haujlwm ntawm humidifying thiab deodorizing. Cov ntaub ntawv tsim kho nrog diatomite ua cov khoom siv raw tsis yog tsuas yog muaj cov yam ntxwv ntawm incombustibility, dehumidification, deodorization thiab permeability zoo, tab sis kuj tuaj yeem ntxuav huab cua, suab rwb thaiv tsev, dej tsis muaj dej thiab rwb thaiv tsev kub. Cov khoom siv tsim kho tshiab no muaj ntau yam zoo thiab tus nqi qis, yog li nws tau siv dav hauv ntau yam haujlwm kho kom zoo nkauj.
Txij li xyoo 1980, ntau cov khoom siv kho kom zoo nkauj uas muaj ntau yam tshuaj lom neeg tau siv rau hauv kev kho kom zoo nkauj sab hauv ntawm cov tsev Nyij Pooj, ua rau muaj "kev ua qias tuaj ntawm kev kho kom zoo nkauj sab hauv" thiab cuam tshuam rau kev noj qab haus huv ntawm qee tus neeg. Txhawm rau kom txo qhov cuam tshuam tsis zoo ntawm kev kho kom zoo nkauj hauv tsev, tsoomfwv Nyij Pooj, ntawm ib sab, tau kho dua tshiab "Txoj Cai Tswjfwm Tsev" kom txwv tsis pub siv cov khoom siv hauv tsev uas tso tawm cov tshuaj lom neeg hauv tsev, thiab nruj me ntsis hais tias sab hauv yuav tsum muaj cov khoom siv cua tshuab thiab siv cov cua yuav tsum tau ua. Ntawm qhov tod tes, txhawb nqa thiab txhawb nqa cov tuam txhab kom tsim cov khoom siv kho kom zoo nkauj sab hauv tsev tshiab yam tsis muaj tshuaj lom neeg.
Lub sijhawm tshaj tawm: Lub Ob Hlis-14-2023

